Nissan Pathfinder (2008 year). Manual - part 4

AUTOMATIC DRIVE POSITIONER SYSTEM

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EXIT ASSIST FUNCTION : System Description

INFOID:0000000001710970

OUTLINE

When exiting, if the conditions are satisfied, the seat is moved backward from normal sitting position.
The seat slide amount at entry/exit operation can be changed.
NOTE:
• This function is set to OFF before delivery (initial setting).
• Further information for the system setting procedure. Refer to Owner’s Manual.

OPERATION PROCEDURE

1.

Open the driver door with ignition switch in OFF position.

2.

Front seat LH will move to the exiting position.

OPERATION CONDITION

Satisfy all of the following items. The exit assist function is not performed if these items are not satisfied.

DETAIL FLOW

Item

Request status

Ignition switch

OFF

System setting [Entry/exit assist function]

ON

Initialization

Done

Switch inputs
• Power seat switch
• Pedal adjusting switch
• Door mirror remote control switch
• Set switch
• Seat memory switch

OFF

(Not operated)

A/T selector lever

P position

Order

Input

Output

Control unit condition

1

Front door switch LH

—

Driver seat control unit receives front door switch LH signal (open) 
from BCM via CAN communication.

2

—

Motor (seat sliding)

Driver seat control unit operates the seat sliding motor, which recog-
nizes that the front door LH is opened with ignition switch OFF.

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AUTOMATIC DRIVE POSITIONER SYSTEM

EXIT ASSIST FUNCTION : Component Parts Location

INFOID:0000000001710971

EXIT ASSIST FUNCTION : Component Description

INFOID:0000000001710972

CONTROL UNITS

INPUT PARTS

Switches

LIIA2405E

1.

A. BCM M18, M19, M20
B. Pedal adjusting motor E109, E110 
(view with lower instrument panel LH 
removed)

2.

A. Door mirror LH D4, RH D107
B. Front door switch LH B8

3.

Seat memory switch D5

4.

A. Pedal adjusting switch M96
B. Door mirror remote control switch 
M159

5.

A. A/T selector lever
B. A/T device (park position switch) 
M156

6.

A. Sliding motor LH B204, reclining 
motor LH B205, lifting motor (front) 
B206, lifting motor (rear) B207
B. Driver seat control unit B202, 
B203
C. Power seat switch LH B208
(front seat LH view)

7.

A. Automatic drive positioner control 
unit M33, M34
B. Circuit breaker-2 (view with instru-
ment panel removed)

Item

Function

Driver seat control unit

Operates the seat sliding motor for a constant amount.

BCM

Recognizes the following status and transmits it to the driver seat control unit via 
CAN communication.
• Front door LH: OPEN/CLOSE

AUTOMATIC DRIVE POSITIONER SYSTEM

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Sensors

OUTPUT PARTS

ENTRY ASSIST FUNCTION

ENTRY ASSIST FUNCTION : System Diagram

INFOID:0000000001710973

ENTRY ASSIST FUNCTION : System Description

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OUTLINE

The seat is in the exiting position when either following condition (A or B) is satisfied, the seat returns from
exiting position to the previous driving position.
NOTE:
• This function is set to OFF before delivery (initial setting).
• Further information for the system setting procedure. Refer to Owner’s Manual.

OPERATION PROCEDURE

1.

A: Turn the ignition switch ON.
B: Turn the ignition switch from OFF to ACC after closing the driver door.

2.

Front seat LH will return from the exiting position to entry position.

OPERATION CONDITION

Satisfy all of the following items. The entry assist function is not performed if these items are not satisfied.

Item

Function

Front door switch LH

Detect front door LH open/close status. 

Item

Function

Sliding sensor

Detect the front/rear position of seat.

Item

Function

Sliding motor

Slide the seat forward/backward.

ALJIA0188GB

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AUTOMATIC DRIVE POSITIONER SYSTEM

DETAIL FLOW

ENTRY ASSIST FUNCTION : Component Parts Location

INFOID:0000000001710975

Item

Request status

Seat

The vehicle is not moved after performing the 

exit assist function.

Switch inputs
• Power seat switch
• Pedal adjusting switch
• Door mirror control switch
• Set switch
• Memory switch

OFF

(Not operated)

A/T selector lever

P position

Order

Input

Output

Control unit condition

1

Door switch/Ignition 
switch

—

Driver seat control unit receives the signals of ignition switch signal 
and front door switch from BCM via CAN communication.

2

—

Motor (sliding)

Driver seat control unit operates the sliding motor when the operating 
conditions are satisfied.

Sensor (sliding)

—

Sensor monitors the operating positions of seat and then stops the 
operation of motor when seat reaches the recorded address.

LIIA2405E

AUTOMATIC DRIVE POSITIONER SYSTEM

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ENTRY ASSIST FUNCTION : Component Description

INFOID:0000000001710976

CONTROL UNITS

INPUT PARTS

Switches

Sensors

OUTPUT PARTS

1.

A. BCM M18, M19, M20
B. Pedal adjusting motor E109, E110 
(view with lower instrument panel LH 
removed)

2.

A. Door mirror LH D4, RH D107
B. Front door switch LH B8

3.

Seat memory switch D5

4.

A. Pedal adjusting switch M96
B. Door mirror remote control switch 
M159

5.

A. A/T selector lever
B. A/T device (park position switch) 
M156

6.

A. Sliding motor LH B204, reclining 
motor LH B205, lifting motor (front) 
B206, lifting motor (rear) B207
B. Driver seat control unit B202, 
B203
C. Power seat switch LH B208
(front seat LH view)

7.

A. Automatic drive positioner control 
unit M33, M34
B. Circuit breaker-2 (view with instru-
ment panel removed)

Item

Function

Driver seat control unit

According to the ignition signal and front door switch LH signal from BCM,
• Operates the seat sliding motor for a constant amount. 

BCM

Recognizes the following status and transmits it to the driver seat control unit via 
CAN communication.
• Front door LH: OPEN/CLOSE
• Ignition switch position: ACC/ON

Item

Function

Front door switch LH

Detect front door LH open/close status. 

Item

Function

Sliding sensor

Detect the front/rear position of seat.

Item

Function

Sliding motor

Slide the seat forward/backward.

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DIAGNOSIS SYSTEM (DRIVER SEAT C/U)

DIAGNOSIS SYSTEM (DRIVER SEAT C/U)

Diagnosis Description

INFOID:0000000001710977

The auto drive positioner system can be checked and diagnosed for component operation with CONSULT-III. 

DIAGNOSTIC MODE

CONSULT-III Function

INFOID:0000000001710978

SELF-DIAGNOSIS RESULTS

Refer to 

ADP-113, "DTC Index"

.

DATA MONITOR

Diagnostic mode

[AUTO DRIVE POS.]

Description

WORK SUPPORT

Changes the setting of each function.

SELF-DIAG RESULTS

Performs self-diagnosis for the auto drive positioner system and displays the results.

DATA MONITOR

Displays input signals transmitted from various switches and sensors to driver seat con-
trol unit in real time.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

ACTIVE TEST

Drive each output device.

ECU PART NUMBER

Displays part numbers of driver seat control unit parts.

Monitor Item

Unit

Main

Signals

Selection 

From 

Menu

Contents

SET SW

“ON/OFF”

×

×

ON/OFF status judged from the setting switch signal.

MEMORY SW1

“ON/OFF”

×

×

ON/OFF status judged from the seat memory switch 1 sig-
nal.

MEMORY SW2

“ON/OFF”

×

×

ON/OFF status judged from the seat memory switch 2 sig-
nal.

SLIDE SW–FR

“ON/OFF”

×

×

ON/OFF status judged from the sliding switch (forward) sig-
nal.

SLIDE SW–RR

“ON/OFF”

×

×

ON/OFF status judged from the sliding switch (backward) 
signal.

RECLN SW–FR

“ON/OFF”

×

×

ON/OFF status judged from the reclining switch (forward) 
signal.

RECLN SW–RR

“ON/OFF”

×

×

ON/OFF status judged from the reclining switch (backward) 
signal.

LIFT FR SW–UP

“ON/OFF”

×

×

ON/OFF status judged from the lifting switch front (up) sig-
nal.

LIFT FR SW–DN

“ON/OFF”

×

×

ON/OFF status judged from the lifting switch front (down) 
signal.

LIFT RR SW–UP

“ON/OFF”

×

×

ON/OFF status judged from the lifting switch rear (up) sig-
nal.

LIFT RR SW–DN

“ON/OFF”

×

×

ON/OFF status judged from the lifting switch rear (down) 
signal.

MIR CON SW–UP

“ON/OFF”

×

×

ON/OFF status judged from the mirror switch (up) signal.

MIR CON SW–DN

“ON/OFF”

×

×

ON/OFF status judged from the mirror switch (down) signal.

MIR CON SW–RH

“ON/OFF”

×

×

ON/OFF status judged from the door mirror remote control 
switch (passenger side) signal.

MIR CON SW–LH

“ON/OFF”

×

×

ON/OFF status judged from the door mirror remote control 
switch (driver side) signal.

DIAGNOSIS SYSTEM (DRIVER SEAT C/U)

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ACTIVE TEST

CAUTION:

When driving vehicle, do not perform active test.

WORK SUPPORT

MIR CHNG SW–R

“ON/OFF”

×

×

ON/OFF status judged from the door mirror remote control 
switch (switching to right) signal.

MIR CHNG SW–L

“ON/OFF”

×

×

ON/OFF status judged from the door mirror remote control 
switch (switching to left) signal.

PEDAL SW-FR

“ON/OFF”

×

×

ON/OFF status judged from the pedal adjusting switch (for-
ward) signal.

PEDAL SW-RR

“ON/OFF”

×

×

ON/OFF status judged from the pedal adjusting switch 
(backward) signal.

DETENT SW

“ON/OFF”

×

×

The selector lever position “OFF (P position) / ON (other 
than P position)” judged from the detention switch signal.

STARTER SW

“ON/OFF”

×

×

Ignition key switch ON (START, ON) /OFF (ACC, OFF) sta-
tus judged from the ignition switch signal.

SLIDE PULSE

—

–

×

Value (32768) when battery connections are standard. If it 
moves backward, the value increases. If it moves forward, 
the value decreases.

RECLN PULSE

—

–

×

Value (32768) when battery connections are standard. If it 
moves backward, the value increases. If it moves forward, 
the value decreases.

LIFT FR PULSE

—

–

×

Value (32768) when battery connections are standard. If it 
moves DOWN, the value increases. If it moves UP, the val-
ue decreases.

LIFT RR PULSE

—

–

×

Value (32768) when battery connections are standard. If it 
moves DOWN, the value increases. If it moves UP, the val-
ue decreases.

MIR/SEN RH U–D

“V”

–

×

Voltage input from door mirror sensor (passenger side) up/
down is displayed.

MIR/SEN RH R–L

“V”

–

×

Voltage input from door mirror sensor (passenger side) left/
right is displayed.

MIR/SEN LH U–D

“V”

–

×

Voltage input from door mirror sensor (driver side) up/down 
is displayed.

MIR/SEN LH R–L

“V”

–

×

Voltage input from door mirror sensor (driver side) left/right 
is displayed.

PEDAL SEN

“V”

–

×

Pedal position (voltage) judged from the pedal adjusting 
sensor signal is displayed.

Monitor Item

Unit

Main

Signals

Selection 

From 

Menu

Contents

Test item

Description

SEAT SLIDE

Activates/deactivates the sliding motor.

SEAT RECLINING

Activates/deactivates the reclining motor.

SEAT LIFTER FR

Activates/deactivates the lifting motor (front).

SEAT LIFTER RR

Activates/deactivates the lifting motor (rear).

ADJ PEDAL MOTOR

Activates/deactivates the pedal adjusting motor.

MIRROR MOTOR RH

Activates/deactivates the mirror motor (passenger side).

MIRROR MOTOR LH

Activates/deactivates the mirror motor (driver side).

MEMORY SW INDCTR

Turns ON/OFF the memory indicator.

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DIAGNOSIS SYSTEM (DRIVER SEAT C/U)

Work item

Content

Item

SEAT SLIDE VOLUME SET

The amount of seat sliding for entry/exit assist can be selected 
from 3 items.

40 mm

80 mm

150 mm

EXIT SEAT SLIDE SETTING

Entry/exit assist (seat) can be selected: 
ON (operated) – OFF (not operated)

ON

OFF